Files
kapture/Sources/Kapture/HotkeyManager.swift
T
TZGyn 6a2afef1d2 Add screen recording, crop, and a Cap-style result window
Recording: Ctrl+Shift+Cmd+R (or the menu) opens the same selection
flow — a marquee records that region, clicking a window records it
(following moves). Video is H.264 .mov at 60fps via SCStream ->
AVAssetWriter with the cursor included, auto-saved to ~/Movies and
revealed in Finder on stop. A red border and a floating timer/stop bar
show during recording, both excluded from the video. Audio is wired
behind a flag for later.

The result window gains a Crop button (crop to the selection;
annotations translate and stay editable) and is restyled after Cap:
sliding-pill Screenshot/Text switcher, capsule buttons in Cap blue,
circular icon buttons, and the content on a rounded card — light and
dark.

Generated with OpenCode

Assisted-by: Kimi:k3
2026-10-24 21:48:59 +08:00

60 lines
2.2 KiB
Swift

import Carbon
import AppKit
final class HotkeyManager {
static let shared = HotkeyManager()
/// ⌘⇧S — live capture (ScreenCaptureKit at capture time).
var onTrigger: (() -> Void)?
/// ⌃⇧⌘S — frozen capture (snapshot at hotkey press).
var onFrozenTrigger: (() -> Void)?
/// ⌃⇧⌘R — screen recording (region or window); toggles stop.
var onRecordTrigger: (() -> Void)?
private var hotKeyRefs: [EventHotKeyRef?] = []
private var eventHandlerRef: EventHandlerRef?
private let signature: OSType = 0x4B505452
private init() {}
func register() {
var eventType = EventTypeSpec(
eventClass: OSType(kEventClassKeyboard),
eventKind: UInt32(kEventHotKeyPressed)
)
InstallEventHandler(GetApplicationEventTarget(), { _, event, _ in
var hotKeyID = EventHotKeyID()
let status = GetEventParameter(
event,
EventParamName(kEventParamDirectObject),
EventParamType(typeEventHotKeyID),
nil,
MemoryLayout<EventHotKeyID>.size,
nil,
&hotKeyID
)
guard status == noErr else { return noErr }
DispatchQueue.main.async {
switch hotKeyID.id {
case 1: HotkeyManager.shared.onTrigger?()
case 2: HotkeyManager.shared.onFrozenTrigger?()
case 3: HotkeyManager.shared.onRecordTrigger?()
default: break
}
}
return noErr
}, 1, &eventType, nil, &eventHandlerRef)
registerHotkey(id: 1, keyCode: UInt32(kVK_ANSI_S), modifiers: UInt32(cmdKey | shiftKey))
registerHotkey(id: 2, keyCode: UInt32(kVK_ANSI_S), modifiers: UInt32(cmdKey | shiftKey | controlKey))
registerHotkey(id: 3, keyCode: UInt32(kVK_ANSI_R), modifiers: UInt32(cmdKey | shiftKey | controlKey))
}
private func registerHotkey(id: UInt32, keyCode: UInt32, modifiers: UInt32) {
var ref: EventHotKeyRef?
let hotKeyID = EventHotKeyID(signature: signature, id: id)
RegisterEventHotKey(keyCode, modifiers, hotKeyID, GetApplicationEventTarget(), 0, &ref)
hotKeyRefs.append(ref)
}
}